diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8723be/phy.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8723be/phy.c | 2156 | 
1 files changed, 2156 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8723be/phy.c b/drivers/net/wireless/rtlwifi/rtl8723be/phy.c new file mode 100644 index 00000000000..1575ef9ece9 --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8723be/phy.c @@ -0,0 +1,2156 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2014  Realtek Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for + * more details. + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../pci.h" +#include "../ps.h" +#include "../core.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "../rtl8723com/phy_common.h" +#include "rf.h" +#include "dm.h" +#include "table.h" +#include "trx.h" + +static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw); +static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, +						       u8 configtype); +static bool rtl8723be_phy_sw_chn_step_by_step(struct ieee80211_hw *hw, +					      u8 channel, u8 *stage, +					      u8 *step, u32 *delay); +static bool _rtl8723be_check_condition(struct ieee80211_hw *hw, +				       const u32  condition) +{ +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); +	u32 _board = rtlefuse->board_type; /*need efuse define*/ +	u32 _interface = rtlhal->interface; +	u32 _platform = 0x08;/*SupportPlatform */ +	u32 cond = condition; + +	if (condition == 0xCDCDCDCD) +		return true; + +	cond = condition & 0xFF; +	if ((_board & cond) == 0 && cond != 0x1F) +		return false; + +	cond = condition & 0xFF00; +	cond = cond >> 8; +	if ((_interface & cond) == 0 && cond != 0x07) +		return false; + +	cond = condition & 0xFF0000; +	cond = cond >> 16; +	if ((_platform & cond) == 0 && cond != 0x0F) +		return false; +	return true; +} + +static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u32 i; +	u32 arraylength; +	u32 *ptrarray; + +	RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read rtl8723beMACPHY_Array\n"); +	arraylength = RTL8723BEMAC_1T_ARRAYLEN; +	ptrarray = RTL8723BEMAC_1T_ARRAY; +	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +		 "Img:RTL8723bEMAC_1T_ARRAY LEN %d\n", arraylength); +	for (i = 0; i < arraylength; i = i + 2) +		rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); +	return true; +} + +static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, +						     u8 configtype) +{ +	#define READ_NEXT_PAIR(v1, v2, i) \ +		do { \ +			i += 2; \ +			v1 = array_table[i];\ +			v2 = array_table[i+1]; \ +		} while (0) + +	int i; +	u32 *array_table; +	u16 arraylen; +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u32 v1 = 0, v2 = 0; + +	if (configtype == BASEBAND_CONFIG_PHY_REG) { +		arraylen = RTL8723BEPHY_REG_1TARRAYLEN; +		array_table = RTL8723BEPHY_REG_1TARRAY; + +		for (i = 0; i < arraylen; i = i + 2) { +			v1 = array_table[i]; +			v2 = array_table[i+1]; +			if (v1 < 0xcdcdcdcd) { +				rtl_bb_delay(hw, v1, v2); +			} else {/*This line is the start line of branch.*/ +				if (!_rtl8723be_check_condition(hw, array_table[i])) { +					/*Discard the following (offset, data) pairs*/ +					READ_NEXT_PAIR(v1, v2, i); +					while (v2 != 0xDEAD && +					       v2 != 0xCDEF && +					       v2 != 0xCDCD && +					       i < arraylen - 2) { +						READ_NEXT_PAIR(v1, v2, i); +					} +					i -= 2; /* prevent from for-loop += 2*/ +				/* Configure matched pairs and +				 * skip to end of if-else. +				 */ +				} else { +					READ_NEXT_PAIR(v1, v2, i); +					while (v2 != 0xDEAD && +					       v2 != 0xCDEF && +					       v2 != 0xCDCD && +					       i < arraylen - 2) { +						rtl_bb_delay(hw, +								    v1, v2); +						READ_NEXT_PAIR(v1, v2, i); +					} + +					while (v2 != 0xDEAD && i < arraylen - 2) +						READ_NEXT_PAIR(v1, v2, i); +				} +			} +		} +	} else if (configtype == BASEBAND_CONFIG_AGC_TAB) { +		arraylen = RTL8723BEAGCTAB_1TARRAYLEN; +		array_table = RTL8723BEAGCTAB_1TARRAY; + +		for (i = 0; i < arraylen; i = i + 2) { +			v1 = array_table[i]; +			v2 = array_table[i+1]; +			if (v1 < 0xCDCDCDCD) { +				rtl_set_bbreg(hw, array_table[i], +					      MASKDWORD, +					      array_table[i + 1]); +				udelay(1); +				continue; +			} else {/*This line is the start line of branch.*/ +				if (!_rtl8723be_check_condition(hw, array_table[i])) { +					/* Discard the following +					 * (offset, data) pairs +					 */ +					READ_NEXT_PAIR(v1, v2, i); +					while (v2 != 0xDEAD && +					       v2 != 0xCDEF && +					       v2 != 0xCDCD && +					       i < arraylen - 2) { +						READ_NEXT_PAIR(v1, v2, i); +					} +					i -= 2; /* prevent from for-loop += 2*/ +				/*Configure matched pairs and +				 *skip to end of if-else. +				 */ +				} else { +					READ_NEXT_PAIR(v1, v2, i); +					while (v2 != 0xDEAD && +					       v2 != 0xCDEF && +					       v2 != 0xCDCD && +					       i < arraylen - 2) { +						rtl_set_bbreg(hw, array_table[i], +							      MASKDWORD, +							      array_table[i + 1]); +						udelay(1); +						READ_NEXT_PAIR(v1, v2, i); +					} + +					while (v2 != 0xDEAD && i < arraylen - 2) +						READ_NEXT_PAIR(v1, v2, i); +				} +			} +			RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, +				 "The agctab_array_table[0] is " +				  "%x Rtl818EEPHY_REGArray[1] is %x\n", +				  array_table[i], array_table[i + 1]); +		} +	} +	return true; +} + +static u8 _rtl8723be_get_rate_section_index(u32 regaddr) +{ +	u8 index = 0; + +	switch (regaddr) { +	case RTXAGC_A_RATE18_06: +	case RTXAGC_B_RATE18_06: +		index = 0; +		break; +	case RTXAGC_A_RATE54_24: +	case RTXAGC_B_RATE54_24: +		index = 1; +		break; +	case RTXAGC_A_CCK1_MCS32: +	case RTXAGC_B_CCK1_55_MCS32: +		index = 2; +		break; +	case RTXAGC_B_CCK11_A_CCK2_11: +		index = 3; +		break; +	case RTXAGC_A_MCS03_MCS00: +	case RTXAGC_B_MCS03_MCS00: +		index = 4; +		break; +	case RTXAGC_A_MCS07_MCS04: +	case RTXAGC_B_MCS07_MCS04: +		index = 5; +		break; +	case RTXAGC_A_MCS11_MCS08: +	case RTXAGC_B_MCS11_MCS08: +		index = 6; +		break; +	case RTXAGC_A_MCS15_MCS12: +	case RTXAGC_B_MCS15_MCS12: +		index = 7; +		break; +	default: +		regaddr &= 0xFFF; +		if (regaddr >= 0xC20 && regaddr <= 0xC4C) +			index = (u8) ((regaddr - 0xC20) / 4); +		else if (regaddr >= 0xE20 && regaddr <= 0xE4C) +			index = (u8) ((regaddr - 0xE20) / 4); +		break; +	}; +	return index; +} + +u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, +			       u32 regaddr, u32 bitmask) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u32 original_value, readback_value, bitshift; +	unsigned long flags; + +	RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, +		 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", +		  regaddr, rfpath, bitmask); + +	spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + +	original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr); +	bitshift = rtl8723_phy_calculate_bit_shift(bitmask); +	readback_value = (original_value & bitmask) >> bitshift; + +	spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + +	RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, +		 "regaddr(%#x), rfpath(%#x), " +		  "bitmask(%#x), original_value(%#x)\n", +		  regaddr, rfpath, bitmask, original_value); + +	return readback_value; +} + +void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path, +			      u32 regaddr, u32 bitmask, u32 data) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u32 original_value, bitshift; +	unsigned long flags; + +	RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, +		 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", +		  regaddr, bitmask, data, path); + +	spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); + +	if (bitmask != RFREG_OFFSET_MASK) { +			original_value = rtl8723_phy_rf_serial_read(hw, path, +								    regaddr); +			bitshift = rtl8723_phy_calculate_bit_shift(bitmask); +			data = ((original_value & (~bitmask)) | +				(data << bitshift)); +		} + +	rtl8723_phy_rf_serial_write(hw, path, regaddr, data); + +	spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); + +	RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, +		 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", +		  regaddr, bitmask, data, path); +} + +bool rtl8723be_phy_mac_config(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	bool rtstatus = _rtl8723be_phy_config_mac_with_headerfile(hw); + +	rtl_write_byte(rtlpriv, 0x04CA, 0x0B); +	return rtstatus; +} + +bool rtl8723be_phy_bb_config(struct ieee80211_hw *hw) +{ +	bool rtstatus = true; +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u16 regval; +	u8 reg_hwparafile = 1; +	u32 tmp; +	u8 crystalcap = rtlpriv->efuse.crystalcap; +	rtl8723_phy_init_bb_rf_reg_def(hw); +	regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); +	rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, +		       regval | BIT(13) | BIT(0) | BIT(1)); + +	rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); +	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, +		       FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | +		       FEN_BB_GLB_RSTN | FEN_BBRSTB); +	tmp = rtl_read_dword(rtlpriv, 0x4c); +	rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23)); + +	rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); + +	if (reg_hwparafile == 1) +		rtstatus = _rtl8723be_phy_bb8723b_config_parafile(hw); + +	crystalcap = crystalcap & 0x3F; +	rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, +		      (crystalcap | crystalcap << 6)); + +	return rtstatus; +} + +bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw) +{ +	return rtl8723be_phy_rf6052_config(hw); +} + +static void _rtl8723be_config_rf_reg(struct ieee80211_hw *hw, u32 addr, +				     u32 data, enum radio_path rfpath, +				     u32 regaddr) +{ +	if (addr == 0xfe || addr == 0xffe) { +		mdelay(50); +	} else { +		rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data); +		udelay(1); +	} +} + +static void _rtl8723be_config_rf_radio_a(struct ieee80211_hw *hw, +					 u32 addr, u32 data) +{ +	u32 content = 0x1000; /*RF Content: radio_a_txt*/ +	u32 maskforphyset = (u32)(content & 0xE000); + +	_rtl8723be_config_rf_reg(hw, addr, data, RF90_PATH_A, +				 addr | maskforphyset); +} + +static void _rtl8723be_phy_init_tx_power_by_rate(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); + +	u8 band, path, txnum, section; + +	for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band) +		for (path = 0; path < TX_PWR_BY_RATE_NUM_RF; ++path) +			for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum) +				for (section = 0; +				     section < TX_PWR_BY_RATE_NUM_SECTION; +				     ++section) +					rtlphy->tx_power_by_rate_offset[band] +						[path][txnum][section] = 0; +} + +static void phy_set_txpwr_by_rate_base(struct ieee80211_hw *hw, u8 band, +				       u8 path, u8 rate_section, +				       u8 txnum, u8 value) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); + +	if (path > RF90_PATH_D) { +		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +			 "Invalid Rf Path %d in phy_SetTxPowerByRatBase()\n", +			  path); +		return; +	} + +	if (band == BAND_ON_2_4G) { +		switch (rate_section) { +		case CCK: +			rtlphy->txpwr_by_rate_base_24g[path][txnum][0] = value; +			break; +		case OFDM: +			rtlphy->txpwr_by_rate_base_24g[path][txnum][1] = value; +			break; +		case HT_MCS0_MCS7: +			rtlphy->txpwr_by_rate_base_24g[path][txnum][2] = value; +			break; +		case HT_MCS8_MCS15: +			rtlphy->txpwr_by_rate_base_24g[path][txnum][3] = value; +			break; +		default: +			RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +				 "Invalid RateSection %d in Band 2.4G, Rf Path" +				  " %d, %dTx in PHY_SetTxPowerByRateBase()\n", +				  rate_section, path, txnum); +			break; +		}; +	} else { +		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +			 "Invalid Band %d in PHY_SetTxPowerByRateBase()\n", +			  band); +	} +} + +static u8 phy_get_txpwr_by_rate_base(struct ieee80211_hw *hw, u8 band, u8 path, +				     u8 txnum, u8 rate_section) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u8 value = 0; +	if (path > RF90_PATH_D) { +		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +			 "Invalid Rf Path %d in PHY_GetTxPowerByRateBase()\n", +			  path); +		return 0; +	} + +	if (band == BAND_ON_2_4G) { +		switch (rate_section) { +		case CCK: +			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][0]; +			break; +		case OFDM: +			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][1]; +			break; +		case HT_MCS0_MCS7: +			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][2]; +			break; +		case HT_MCS8_MCS15: +			value = rtlphy->txpwr_by_rate_base_24g[path][txnum][3]; +			break; +		default: +			RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +				 "Invalid RateSection %d in Band 2.4G, Rf Path" +				  " %d, %dTx in PHY_GetTxPowerByRateBase()\n", +				  rate_section, path, txnum); +			break; +		}; +	} else { +		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +			 "Invalid Band %d in PHY_GetTxPowerByRateBase()\n", +			  band); +	} + +	return value; +} + +static void _rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u16 raw_value = 0; +	u8 base = 0, path = 0; + +	for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) { +		if (path == RF90_PATH_A) { +			raw_value = (u16) (rtlphy->tx_power_by_rate_offset +				[BAND_ON_2_4G][path][RF_1TX][3] >> 24) & 0xFF; +			base = (raw_value >> 4) * 10 + (raw_value & 0xF); +			phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, CCK, +						   RF_1TX, base); +		} else if (path == RF90_PATH_B) { +			raw_value = (u16) (rtlphy->tx_power_by_rate_offset +				[BAND_ON_2_4G][path][RF_1TX][3] >> 0) & 0xFF; +			base = (raw_value >> 4) * 10 + (raw_value & 0xF); +			phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, +						   CCK, RF_1TX, base); +		} +		raw_value = (u16) (rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +					  [path][RF_1TX][1] >> 24) & 0xFF; +		base = (raw_value >> 4) * 10 + (raw_value & 0xF); +		phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, OFDM, RF_1TX, +					   base); + +		raw_value = (u16) (rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +					  [path][RF_1TX][5] >> 24) & 0xFF; +		base = (raw_value >> 4) * 10 + (raw_value & 0xF); +		phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, HT_MCS0_MCS7, +					   RF_1TX, base); + +		raw_value = (u16) (rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +					  [path][RF_2TX][7] >> 24) & 0xFF; +		base = (raw_value >> 4) * 10 + (raw_value & 0xF); +		phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, +					   HT_MCS8_MCS15, RF_2TX, base); +	} +} + +static void phy_conv_dbm_to_rel(u32 *data, u8 start, u8 end, u8 base_val) +{ +	char i = 0; +	u8 temp_value = 0; +	u32 temp_data = 0; + +	for (i = 3; i >= 0; --i) { +		if (i >= start && i <= end) { +			/* Get the exact value */ +			temp_value = (u8) (*data >> (i * 8)) & 0xF; +			temp_value += ((u8) ((*data >> (i*8 + 4)) & 0xF)) * 10; + +			/* Change the value to a relative value */ +			temp_value = (temp_value > base_val) ? +				     temp_value - base_val : +				     base_val - temp_value; +		} else { +			temp_value = (u8) (*data >> (i * 8)) & 0xFF; +		} +		temp_data <<= 8; +		temp_data |= temp_value; +	} +	*data = temp_data; +} + +static void conv_dbm_to_rel(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u8 base = 0, rfpath = RF90_PATH_A; + +	base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, +					  RF_1TX, CCK); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_1TX][2]), 1, 1, base); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_1TX][3]), 1, 3, base); + +	base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, +					  RF_1TX, OFDM); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_1TX][0]), 0, 3, base); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_1TX][1]), 0, 3, base); + +	base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, +					  RF_1TX, HT_MCS0_MCS7); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_1TX][4]), 0, 3, base); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_1TX][5]), 0, 3, base); + +	base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, +					  RF_2TX, HT_MCS8_MCS15); +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_2TX][6]), 0, 3, base); + +	phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] +			    [rfpath][RF_2TX][7]), 0, 3, base); + +	RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, +		 "<=== conv_dbm_to_rel()\n"); +} + +static void _rtl8723be_phy_txpower_by_rate_configuration( +							struct ieee80211_hw *hw) +{ +	_rtl8723be_phy_store_txpower_by_rate_base(hw); +	conv_dbm_to_rel(hw); +} + +static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); +	bool rtstatus; + +	rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw, +						BASEBAND_CONFIG_PHY_REG); +	if (!rtstatus) { +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!"); +		return false; +	} +	_rtl8723be_phy_init_tx_power_by_rate(hw); +	if (!rtlefuse->autoload_failflag) { +		rtlphy->pwrgroup_cnt = 0; +		rtstatus = _rtl8723be_phy_config_bb_with_pgheaderfile(hw, +						BASEBAND_CONFIG_PHY_REG); +	} +	_rtl8723be_phy_txpower_by_rate_configuration(hw); +	if (!rtstatus) { +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!"); +		return false; +	} +	rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw, +						BASEBAND_CONFIG_AGC_TAB); +	if (!rtstatus) { +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n"); +		return false; +	} +	rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, +						       RFPGA0_XA_HSSIPARAMETER2, +						       0x200)); +	return true; +} + +static void _rtl8723be_store_tx_power_by_rate(struct ieee80211_hw *hw, +					      u32 band, u32 rfpath, +					      u32 txnum, u32 regaddr, +					      u32 bitmask, u32 data) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u8 rate_section = _rtl8723be_get_rate_section_index(regaddr); + +	if (band != BAND_ON_2_4G && band != BAND_ON_5G) { +		RT_TRACE(rtlpriv, COMP_POWER, PHY_TXPWR, +			 "Invalid Band %d\n", band); +		return; +	} + +	if (rfpath > TX_PWR_BY_RATE_NUM_RF) { +		RT_TRACE(rtlpriv, COMP_POWER, PHY_TXPWR, +			 "Invalid RfPath %d\n", rfpath); +		return; +	} +	if (txnum > TX_PWR_BY_RATE_NUM_RF) { +		RT_TRACE(rtlpriv, COMP_POWER, PHY_TXPWR, +			 "Invalid TxNum %d\n", txnum); +		return; +	} +	rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = +									data; +} + +static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, +						       u8 configtype) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	int i; +	u32 *phy_regarray_table_pg; +	u16 phy_regarray_pg_len; +	u32 v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v6 = 0; + +	phy_regarray_pg_len = RTL8723BEPHY_REG_ARRAY_PGLEN; +	phy_regarray_table_pg = RTL8723BEPHY_REG_ARRAY_PG; + +	if (configtype == BASEBAND_CONFIG_PHY_REG) { +		for (i = 0; i < phy_regarray_pg_len; i = i + 6) { +			v1 = phy_regarray_table_pg[i]; +			v2 = phy_regarray_table_pg[i+1]; +			v3 = phy_regarray_table_pg[i+2]; +			v4 = phy_regarray_table_pg[i+3]; +			v5 = phy_regarray_table_pg[i+4]; +			v6 = phy_regarray_table_pg[i+5]; + +			if (v1 < 0xcdcdcdcd) { +				if (phy_regarray_table_pg[i] == 0xfe || +				    phy_regarray_table_pg[i] == 0xffe) +					mdelay(50); +				else +					_rtl8723be_store_tx_power_by_rate(hw, +							v1, v2, v3, v4, v5, v6); +				continue; +			} else { +				/*don't need the hw_body*/ +				if (!_rtl8723be_check_condition(hw, +						phy_regarray_table_pg[i])) { +					i += 2; /* skip the pair of expression*/ +					v1 = phy_regarray_table_pg[i]; +					v2 = phy_regarray_table_pg[i+1]; +					v3 = phy_regarray_table_pg[i+2]; +					while (v2 != 0xDEAD) { +						i += 3; +						v1 = phy_regarray_table_pg[i]; +						v2 = phy_regarray_table_pg[i+1]; +						v3 = phy_regarray_table_pg[i+2]; +					} +				} +			} +		} +	} else { +		RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, +			 "configtype != BaseBand_Config_PHY_REG\n"); +	} +	return true; +} + +bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, +					     enum radio_path rfpath) +{ +	#define READ_NEXT_RF_PAIR(v1, v2, i) \ +		do { \ +			i += 2; \ +			v1 = radioa_array_table[i]; \ +			v2 = radioa_array_table[i+1]; \ +		} while (0) + +	int i; +	bool rtstatus = true; +	u32 *radioa_array_table; +	u16 radioa_arraylen; +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	u32 v1 = 0, v2 = 0; + +	radioa_arraylen = RTL8723BE_RADIOA_1TARRAYLEN; +	radioa_array_table = RTL8723BE_RADIOA_1TARRAY; +	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +		 "Radio_A:RTL8723BE_RADIOA_1TARRAY %d\n", radioa_arraylen); +	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath); +	rtstatus = true; +	switch (rfpath) { +	case RF90_PATH_A: +		for (i = 0; i < radioa_arraylen; i = i + 2) { +			v1 = radioa_array_table[i]; +			v2 = radioa_array_table[i+1]; +			if (v1 < 0xcdcdcdcd) { +				_rtl8723be_config_rf_radio_a(hw, v1, v2); +			} else { /*This line is the start line of branch.*/ +				if (!_rtl8723be_check_condition(hw, +						radioa_array_table[i])) { +					/* Discard the following +					 * (offset, data) pairs +					 */ +					READ_NEXT_RF_PAIR(v1, v2, i); +					while (v2 != 0xDEAD && +					       v2 != 0xCDEF && +					       v2 != 0xCDCD && +					       i < radioa_arraylen - 2) +						READ_NEXT_RF_PAIR(v1, v2, i); +					i -= 2; /* prevent from for-loop += 2*/ +				} else { +					/* Configure matched pairs +					 * and skip to end of if-else. +					 */ +					READ_NEXT_RF_PAIR(v1, v2, i); +					while (v2 != 0xDEAD && +					       v2 != 0xCDEF && +					       v2 != 0xCDCD && +					       i < radioa_arraylen - 2) { +						_rtl8723be_config_rf_radio_a(hw, +									v1, v2); +						READ_NEXT_RF_PAIR(v1, v2, i); +					} + +					while (v2 != 0xDEAD && +					       i < radioa_arraylen - 2) { +						READ_NEXT_RF_PAIR(v1, v2, i); +					} +				} +			} +		} + +		if (rtlhal->oem_id == RT_CID_819X_HP) +			_rtl8723be_config_rf_radio_a(hw, 0x52, 0x7E4BD); + +		break; +	case RF90_PATH_B: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "switch case not process\n"); +		break; +	case RF90_PATH_C: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "switch case not process\n"); +		break; +	case RF90_PATH_D: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "switch case not process\n"); +		break; +	} +	return true; +} + +void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); + +	rtlphy->default_initialgain[0] = +	    (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); +	rtlphy->default_initialgain[1] = +	    (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); +	rtlphy->default_initialgain[2] = +	    (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); +	rtlphy->default_initialgain[3] = +	    (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); + +	RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, +		 "Default initial gain (c50 = 0x%x, " +		  "c58 = 0x%x, c60 = 0x%x, c68 = 0x%x\n", +		  rtlphy->default_initialgain[0], +		  rtlphy->default_initialgain[1], +		  rtlphy->default_initialgain[2], +		  rtlphy->default_initialgain[3]); + +	rtlphy->framesync = (u8) rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, +					       MASKBYTE0); +	rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, +					      MASKDWORD); + +	RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, +		 "Default framesync (0x%x) = 0x%x\n", +		  ROFDM0_RXDETECTOR3, rtlphy->framesync); +} + +void rtl8723be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u8 txpwr_level; +	long txpwr_dbm; + +	txpwr_level = rtlphy->cur_cck_txpwridx; +	txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, +						 txpwr_level); +	txpwr_level = rtlphy->cur_ofdm24g_txpwridx; +	if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > +	    txpwr_dbm) +		txpwr_dbm = +		    rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, +						 txpwr_level); +	txpwr_level = rtlphy->cur_ofdm24g_txpwridx; +	if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, +					 txpwr_level) > txpwr_dbm) +		txpwr_dbm = +		    rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, +						 txpwr_level); +	*powerlevel = txpwr_dbm; +} + +static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path, +							  u8 rate) +{ +	u8 rate_section = 0; + +	switch (rate) { +	case DESC92C_RATE1M: +		rate_section = 2; +		break; +	case DESC92C_RATE2M: +	case DESC92C_RATE5_5M: +		if (path == RF90_PATH_A) +			rate_section = 3; +		else if (path == RF90_PATH_B) +			rate_section = 2; +		break; +	case DESC92C_RATE11M: +		rate_section = 3; +		break; +	case DESC92C_RATE6M: +	case DESC92C_RATE9M: +	case DESC92C_RATE12M: +	case DESC92C_RATE18M: +		rate_section = 0; +		break; +	case DESC92C_RATE24M: +	case DESC92C_RATE36M: +	case DESC92C_RATE48M: +	case DESC92C_RATE54M: +		rate_section = 1; +		break; +	case DESC92C_RATEMCS0: +	case DESC92C_RATEMCS1: +	case DESC92C_RATEMCS2: +	case DESC92C_RATEMCS3: +		rate_section = 4; +		break; +	case DESC92C_RATEMCS4: +	case DESC92C_RATEMCS5: +	case DESC92C_RATEMCS6: +	case DESC92C_RATEMCS7: +		rate_section = 5; +		break; +	case DESC92C_RATEMCS8: +	case DESC92C_RATEMCS9: +	case DESC92C_RATEMCS10: +	case DESC92C_RATEMCS11: +		rate_section = 6; +		break; +	case DESC92C_RATEMCS12: +	case DESC92C_RATEMCS13: +	case DESC92C_RATEMCS14: +	case DESC92C_RATEMCS15: +		rate_section = 7; +		break; +	default: +		RT_ASSERT(true, "Rate_Section is Illegal\n"); +		break; +	} +	return rate_section; +} + +static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw, +					 enum band_type band, +					 enum radio_path rfpath, u8 rate) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u8 shift = 0, rate_section, tx_num; +	char tx_pwr_diff = 0; + +	rate_section = _rtl8723be_phy_get_ratesection_intxpower_byrate(rfpath, +								       rate); +	tx_num = RF_TX_NUM_NONIMPLEMENT; + +	if (tx_num == RF_TX_NUM_NONIMPLEMENT) { +		if (rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS15) +			tx_num = RF_2TX; +		else +			tx_num = RF_1TX; +	} + +	switch (rate) { +	case DESC92C_RATE6M: +	case DESC92C_RATE24M: +	case DESC92C_RATEMCS0: +	case DESC92C_RATEMCS4: +	case DESC92C_RATEMCS8: +	case DESC92C_RATEMCS12: +		shift = 0; +		break; +	case DESC92C_RATE1M: +	case DESC92C_RATE2M: +	case DESC92C_RATE9M: +	case DESC92C_RATE36M: +	case DESC92C_RATEMCS1: +	case DESC92C_RATEMCS5: +	case DESC92C_RATEMCS9: +	case DESC92C_RATEMCS13: +		shift = 8; +		break; +	case DESC92C_RATE5_5M: +	case DESC92C_RATE12M: +	case DESC92C_RATE48M: +	case DESC92C_RATEMCS2: +	case DESC92C_RATEMCS6: +	case DESC92C_RATEMCS10: +	case DESC92C_RATEMCS14: +		shift = 16; +		break; +	case DESC92C_RATE11M: +	case DESC92C_RATE18M: +	case DESC92C_RATE54M: +	case DESC92C_RATEMCS3: +	case DESC92C_RATEMCS7: +	case DESC92C_RATEMCS11: +	case DESC92C_RATEMCS15: +		shift = 24; +		break; +	default: +		RT_ASSERT(true, "Rate_Section is Illegal\n"); +		break; +	} +	tx_pwr_diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rfpath][tx_num] +					  [rate_section] >> shift) & 0xff; + +	return	tx_pwr_diff; +} + +static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path, +				       u8 rate, u8 bandwidth, u8 channel) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); +	u8 index = (channel - 1); +	u8 txpower; +	u8 power_diff_byrate = 0; + +	if (channel > 14 || channel < 1) { +		index = 0; +		RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, +			 "Illegal channel!\n"); +	} +	if (RTL8723E_RX_HAL_IS_CCK_RATE(rate)) +		txpower = rtlefuse->txpwrlevel_cck[path][index]; +	else if (DESC92C_RATE6M <= rate) +		txpower = rtlefuse->txpwrlevel_ht40_1s[path][index]; +	else +		RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, +			 "invalid rate\n"); + +	if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M && +	    !RTL8723E_RX_HAL_IS_CCK_RATE(rate)) +		txpower += rtlefuse->txpwr_legacyhtdiff[0][TX_1S]; + +	if (bandwidth == HT_CHANNEL_WIDTH_20) { +		if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15) +			txpower += rtlefuse->txpwr_ht20diff[0][TX_1S]; +		if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15) +			txpower += rtlefuse->txpwr_ht20diff[0][TX_2S]; +	} else if (bandwidth == HT_CHANNEL_WIDTH_20_40) { +		if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15) +			txpower += rtlefuse->txpwr_ht40diff[0][TX_1S]; +		if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15) +			txpower += rtlefuse->txpwr_ht40diff[0][TX_2S]; +	} +	if (rtlefuse->eeprom_regulatory != 2) +		power_diff_byrate = _rtl8723be_get_txpower_by_rate(hw, +								   BAND_ON_2_4G, +								   path, rate); + +	txpower += power_diff_byrate; + +	if (txpower > MAX_POWER_INDEX) +		txpower = MAX_POWER_INDEX; + +	return txpower; +} + +static void _rtl8723be_phy_set_txpower_index(struct ieee80211_hw *hw, +					     u8 power_index, u8 path, u8 rate) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	if (path == RF90_PATH_A) { +		switch (rate) { +		case DESC92C_RATE1M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_CCK1_MCS32, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATE2M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATE5_5M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, +					       MASKBYTE2, power_index); +			break; +		case DESC92C_RATE11M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, +					       MASKBYTE3, power_index); +			break; +		case DESC92C_RATE6M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, +					       MASKBYTE0, power_index); +			break; +		case DESC92C_RATE9M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATE12M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, +					       MASKBYTE2, power_index); +			break; +		case DESC92C_RATE18M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, +					       MASKBYTE3, power_index); +			break; +		case DESC92C_RATE24M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, +					       MASKBYTE0, power_index); +			break; +		case DESC92C_RATE36M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATE48M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, +					       MASKBYTE2, power_index); +			break; +		case DESC92C_RATE54M: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, +					       MASKBYTE3, power_index); +			break; +		case DESC92C_RATEMCS0: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, +					       MASKBYTE0, power_index); +			break; +		case DESC92C_RATEMCS1: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATEMCS2: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, +					       MASKBYTE2, power_index); +			break; +		case DESC92C_RATEMCS3: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, +					       MASKBYTE3, power_index); +			break; +		case DESC92C_RATEMCS4: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, +					       MASKBYTE0, power_index); +			break; +		case DESC92C_RATEMCS5: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATEMCS6: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, +					       MASKBYTE2, power_index); +			break; +		case DESC92C_RATEMCS7: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, +					       MASKBYTE3, power_index); +			break; +		case DESC92C_RATEMCS8: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, +					       MASKBYTE0, power_index); +			break; +		case DESC92C_RATEMCS9: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, +					       MASKBYTE1, power_index); +			break; +		case DESC92C_RATEMCS10: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, +					       MASKBYTE2, power_index); +			break; +		case DESC92C_RATEMCS11: +			rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, +					       MASKBYTE3, power_index); +			break; +		default: +			RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, +				 "Invalid Rate!!\n"); +			break; +		} +	} else { +		RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid RFPath!!\n"); +	} +} + +void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) +{ +	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); +	u8 cck_rates[]  = {DESC92C_RATE1M, DESC92C_RATE2M, +			   DESC92C_RATE5_5M, DESC92C_RATE11M}; +	u8 ofdm_rates[]  = {DESC92C_RATE6M, DESC92C_RATE9M, +			    DESC92C_RATE12M, DESC92C_RATE18M, +			    DESC92C_RATE24M, DESC92C_RATE36M, +			    DESC92C_RATE48M, DESC92C_RATE54M}; +	u8 ht_rates_1t[]  = {DESC92C_RATEMCS0, DESC92C_RATEMCS1, +			     DESC92C_RATEMCS2, DESC92C_RATEMCS3, +			     DESC92C_RATEMCS4, DESC92C_RATEMCS5, +			     DESC92C_RATEMCS6, DESC92C_RATEMCS7}; +	u8 i, size; +	u8 power_index; + +	if (!rtlefuse->txpwr_fromeprom) +		return; + +	size = sizeof(cck_rates) / sizeof(u8); +	for (i = 0; i < size; i++) { +		power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, +					cck_rates[i], +					rtl_priv(hw)->phy.current_chan_bw, +					channel); +		_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, +						 cck_rates[i]); +	} +	size = sizeof(ofdm_rates) / sizeof(u8); +	for (i = 0; i < size; i++) { +		power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, +					ofdm_rates[i], +					rtl_priv(hw)->phy.current_chan_bw, +					channel); +		_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, +						 ofdm_rates[i]); +	} +	size = sizeof(ht_rates_1t) / sizeof(u8); +	for (i = 0; i < size; i++) { +		power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, +					ht_rates_1t[i], +					rtl_priv(hw)->phy.current_chan_bw, +					channel); +		_rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, +						 ht_rates_1t[i]); +	} +} + +void rtl8723be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	enum io_type iotype; + +	if (!is_hal_stop(rtlhal)) { +		switch (operation) { +		case SCAN_OPT_BACKUP: +			iotype = IO_CMD_PAUSE_DM_BY_SCAN; +			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, +						      (u8 *)&iotype); +			break; +		case SCAN_OPT_RESTORE: +			iotype = IO_CMD_RESUME_DM_BY_SCAN; +			rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, +						      (u8 *)&iotype); +			break; +		default: +			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +				 "Unknown Scan Backup operation.\n"); +			break; +		} +	} +} + +void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); +	u8 reg_bw_opmode; +	u8 reg_prsr_rsc; + +	RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, +		 "Switch to %s bandwidth\n", +		 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? +		 "20MHz" : "40MHz"); + +	if (is_hal_stop(rtlhal)) { +		rtlphy->set_bwmode_inprogress = false; +		return; +	} + +	reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); +	reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); + +	switch (rtlphy->current_chan_bw) { +	case HT_CHANNEL_WIDTH_20: +		reg_bw_opmode |= BW_OPMODE_20MHZ; +		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); +		break; +	case HT_CHANNEL_WIDTH_20_40: +		reg_bw_opmode &= ~BW_OPMODE_20MHZ; +		rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); +		reg_prsr_rsc = (reg_prsr_rsc & 0x90) | +			       (mac->cur_40_prime_sc << 5); +		rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); +		break; +	default: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); +		break; +	} + +	switch (rtlphy->current_chan_bw) { +	case HT_CHANNEL_WIDTH_20: +		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); +		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); +		break; +	case HT_CHANNEL_WIDTH_20_40: +		rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); +		rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); +		rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, +			      (mac->cur_40_prime_sc >> 1)); +		rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); +		rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), +			      (mac->cur_40_prime_sc == +			       HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); +		break; +	default: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); +		break; +	} +	rtl8723be_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); +	rtlphy->set_bwmode_inprogress = false; +	RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n"); +} + +void rtl8723be_phy_set_bw_mode(struct ieee80211_hw *hw, +			    enum nl80211_channel_type ch_type) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	u8 tmp_bw = rtlphy->current_chan_bw; + +	if (rtlphy->set_bwmode_inprogress) +		return; +	rtlphy->set_bwmode_inprogress = true; +	if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { +		rtl8723be_phy_set_bw_mode_callback(hw); +	} else { +		RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, +			 "false driver sleep or unload\n"); +		rtlphy->set_bwmode_inprogress = false; +		rtlphy->current_chan_bw = tmp_bw; +	} +} + +void rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u32 delay; + +	RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, +		 "switch to channel%d\n", rtlphy->current_channel); +	if (is_hal_stop(rtlhal)) +		return; +	do { +		if (!rtlphy->sw_chnl_inprogress) +			break; +		if (!rtl8723be_phy_sw_chn_step_by_step(hw, +						       rtlphy->current_channel, +						       &rtlphy->sw_chnl_stage, +						       &rtlphy->sw_chnl_step, +						       &delay)) { +			if (delay > 0) +				mdelay(delay); +			else +				continue; +		} else { +			rtlphy->sw_chnl_inprogress = false; +		} +		break; +	} while (true); +	RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); +} + +u8 rtl8723be_phy_sw_chnl(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + +	if (rtlphy->sw_chnl_inprogress) +		return 0; +	if (rtlphy->set_bwmode_inprogress) +		return 0; +	RT_ASSERT((rtlphy->current_channel <= 14), +		  "WIRELESS_MODE_G but channel>14"); +	rtlphy->sw_chnl_inprogress = true; +	rtlphy->sw_chnl_stage = 0; +	rtlphy->sw_chnl_step = 0; +	if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { +		rtl8723be_phy_sw_chnl_callback(hw); +		RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, +			 "sw_chnl_inprogress false schdule " +			  "workitem current channel %d\n", +			  rtlphy->current_channel); +		rtlphy->sw_chnl_inprogress = false; +	} else { +		RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, +			 "sw_chnl_inprogress false driver sleep or" +			  " unload\n"); +		rtlphy->sw_chnl_inprogress = false; +	} +	return 1; +} + +static bool rtl8723be_phy_sw_chn_step_by_step(struct ieee80211_hw *hw, +					      u8 channel, u8 *stage, +					      u8 *step, u32 *delay) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; +	u32 precommoncmdcnt; +	struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; +	u32 postcommoncmdcnt; +	struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; +	u32 rfdependcmdcnt; +	struct swchnlcmd *currentcmd = NULL; +	u8 rfpath; +	u8 num_total_rfpath = rtlphy->num_total_rfpath; + +	precommoncmdcnt = 0; +	rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, +					 MAX_PRECMD_CNT, +					 CMDID_SET_TXPOWEROWER_LEVEL, +					 0, 0, 0); +	rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, +					 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); +	postcommoncmdcnt = 0; +	rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, +					 MAX_POSTCMD_CNT, CMDID_END, +					 0, 0, 0); +	rfdependcmdcnt = 0; + +	RT_ASSERT((channel >= 1 && channel <= 14), +		  "illegal channel for Zebra: %d\n", channel); + +	rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, +					 MAX_RFDEPENDCMD_CNT, +					 CMDID_RF_WRITEREG, +					 RF_CHNLBW, channel, 10); + +	rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, +					 MAX_RFDEPENDCMD_CNT, +					 CMDID_END, 0, 0, 0); + +	do { +		switch (*stage) { +		case 0: +			currentcmd = &precommoncmd[*step]; +			break; +		case 1: +			currentcmd = &rfdependcmd[*step]; +			break; +		case 2: +			currentcmd = &postcommoncmd[*step]; +			break; +		} + +		if (currentcmd->cmdid == CMDID_END) { +			if ((*stage) == 2) { +				return true; +			} else { +				(*stage)++; +				(*step) = 0; +				continue; +			} +		} + +		switch (currentcmd->cmdid) { +		case CMDID_SET_TXPOWEROWER_LEVEL: +			rtl8723be_phy_set_txpower_level(hw, channel); +			break; +		case CMDID_WRITEPORT_ULONG: +			rtl_write_dword(rtlpriv, currentcmd->para1, +					currentcmd->para2); +			break; +		case CMDID_WRITEPORT_USHORT: +			rtl_write_word(rtlpriv, currentcmd->para1, +				       (u16) currentcmd->para2); +			break; +		case CMDID_WRITEPORT_UCHAR: +			rtl_write_byte(rtlpriv, currentcmd->para1, +				       (u8) currentcmd->para2); +			break; +		case CMDID_RF_WRITEREG: +			for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { +				rtlphy->rfreg_chnlval[rfpath] = +				    ((rtlphy->rfreg_chnlval[rfpath] & +				      0xfffffc00) | currentcmd->para2); + +				rtl_set_rfreg(hw, (enum radio_path)rfpath, +					      currentcmd->para1, +					      RFREG_OFFSET_MASK, +					      rtlphy->rfreg_chnlval[rfpath]); +			} +			break; +		default: +			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +				 "switch case not process\n"); +			break; +		} + +		break; +	} while (true); + +	(*delay) = currentcmd->msdelay; +	(*step)++; +	return false; +} + +static u8 _rtl8723be_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) +{ +	u32 reg_eac, reg_e94, reg_e9c, reg_ea4; +	u8 result = 0x00; + +	rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1c); +	rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x30008c1c); +	rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x8214032a); +	rtl_set_bbreg(hw, 0xe3c, MASKDWORD, 0x28160000); + +	rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x00462911); +	rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); +	rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); + +	mdelay(IQK_DELAY_TIME); + +	reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); +	reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); +	reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); +	reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); + +	if (!(reg_eac & BIT(28)) && +	    (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && +	    (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) +		result |= 0x01; +	return result; +} + +static bool phy_similarity_cmp(struct ieee80211_hw *hw, long result[][8], +			       u8 c1, u8 c2) +{ +	u32 i, j, diff, simularity_bitmap, bound; +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + +	u8 final_candidate[2] = { 0xFF, 0xFF }; +	bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version); + +	if (is2t) +		bound = 8; +	else +		bound = 4; + +	simularity_bitmap = 0; + +	for (i = 0; i < bound; i++) { +		diff = (result[c1][i] > result[c2][i]) ? +		    (result[c1][i] - result[c2][i]) : +		    (result[c2][i] - result[c1][i]); + +		if (diff > MAX_TOLERANCE) { +			if ((i == 2 || i == 6) && !simularity_bitmap) { +				if (result[c1][i] + result[c1][i + 1] == 0) +					final_candidate[(i / 4)] = c2; +				else if (result[c2][i] + result[c2][i + 1] == 0) +					final_candidate[(i / 4)] = c1; +				else +					simularity_bitmap |= (1 << i); +			} else { +				simularity_bitmap |= (1 << i); +			} +		} +	} + +	if (simularity_bitmap == 0) { +		for (i = 0; i < (bound / 4); i++) { +			if (final_candidate[i] != 0xFF) { +				for (j = i * 4; j < (i + 1) * 4 - 2; j++) +					result[3][j] = +						result[final_candidate[i]][j]; +				bresult = false; +			} +		} +		return bresult; +	} else if (!(simularity_bitmap & 0x0F)) { +		for (i = 0; i < 4; i++) +			result[3][i] = result[c1][i]; +		return false; +	} else if (!(simularity_bitmap & 0xF0) && is2t) { +		for (i = 4; i < 8; i++) +			result[3][i] = result[c1][i]; +		return false; +	} else { +		return false; +	} +} + +static void _rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, +					long result[][8], u8 t, bool is2t) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	u32 i; +	u8 patha_ok; +	u32 adda_reg[IQK_ADDA_REG_NUM] = { +		0x85c, 0xe6c, 0xe70, 0xe74, +		0xe78, 0xe7c, 0xe80, 0xe84, +		0xe88, 0xe8c, 0xed0, 0xed4, +		0xed8, 0xedc, 0xee0, 0xeec +	}; + +	u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { +		0x522, 0x550, 0x551, 0x040 +	}; +	u32 iqk_bb_reg[IQK_BB_REG_NUM] = { +		ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR, +		RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c, +		0x870, 0x860, +		0x864, 0x800 +	}; +	const u32 retrycount = 2; +	u32 path_sel_bb, path_sel_rf; +	u8 tmp_reg_c50, tmp_reg_c58; + +	tmp_reg_c50 = rtl_get_bbreg(hw, 0xc50, MASKBYTE0); +	tmp_reg_c58 = rtl_get_bbreg(hw, 0xc58, MASKBYTE0); + +	if (t == 0) { +		rtl8723_save_adda_registers(hw, adda_reg, +					    rtlphy->adda_backup, 16); +		rtl8723_phy_save_mac_registers(hw, iqk_mac_reg, +					       rtlphy->iqk_mac_backup); +		rtl8723_save_adda_registers(hw, iqk_bb_reg, +					    rtlphy->iqk_bb_backup, +					    IQK_BB_REG_NUM); +	} +	rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t); +	if (t == 0) { +		rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, +						RFPGA0_XA_HSSIPARAMETER1, +						BIT(8)); +	} +	if (!rtlphy->rfpi_enable) +		rtl8723_phy_pi_mode_switch(hw, true); + +	path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD); +	path_sel_rf = rtl_get_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff); + +	/*BB Setting*/ +	rtl_set_bbreg(hw, 0x800, BIT(24), 0x00); +	rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); +	rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); +	rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); + +	rtl_set_bbreg(hw, 0x870, BIT(10), 0x01); +	rtl_set_bbreg(hw, 0x870, BIT(26), 0x01); +	rtl_set_bbreg(hw, 0x860, BIT(10), 0x00); +	rtl_set_bbreg(hw, 0x864, BIT(10), 0x00); + +	if (is2t) +		rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASKDWORD, 0x10000); +	rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg, +					    rtlphy->iqk_mac_backup); +	rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x0f600000); + +	rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); +	rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); +	rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x81004800); +	for (i = 0; i < retrycount; i++) { +		patha_ok = _rtl8723be_phy_path_a_iqk(hw, is2t); +		if (patha_ok == 0x01) { +			RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +				 "Path A Tx IQK Success!!\n"); +			result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & +					0x3FF0000) >> 16; +			result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & +					0x3FF0000) >> 16; +			break; +		} +	} + +	if (0 == patha_ok) +		RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, +			 "Path A IQK Success!!\n"); +	if (is2t) { +		rtl8723_phy_path_a_standby(hw); +		rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t); +	} + +	rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); + +	if (t != 0) { +		if (!rtlphy->rfpi_enable) +			rtl8723_phy_pi_mode_switch(hw, false); +		rtl8723_phy_reload_adda_registers(hw, adda_reg, +						  rtlphy->adda_backup, 16); +		rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg, +						 rtlphy->iqk_mac_backup); +		rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg, +						  rtlphy->iqk_bb_backup, +						  IQK_BB_REG_NUM); + +		rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb); +		rtl_set_rfreg(hw, RF90_PATH_B, 0xb0, 0xfffff, path_sel_rf); + +		rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50); +		rtl_set_bbreg(hw, 0xc50, MASKBYTE0, tmp_reg_c50); +		if (is2t) { +			rtl_set_bbreg(hw, 0xc58, MASKBYTE0, 0x50); +			rtl_set_bbreg(hw, 0xc58, MASKBYTE0, tmp_reg_c58); +		} +		rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00); +		rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00); +	} +	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "8723be IQK Finish!!\n"); +} + +static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	u8 tmpreg; +	u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; + +	tmpreg = rtl_read_byte(rtlpriv, 0xd03); + +	if ((tmpreg & 0x70) != 0) +		rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); +	else +		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); + +	if ((tmpreg & 0x70) != 0) { +		rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); + +		if (is2t) +			rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, +						  MASK12BITS); + +		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, +			      (rf_a_mode & 0x8FFFF) | 0x10000); + +		if (is2t) +			rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, +				      (rf_b_mode & 0x8FFFF) | 0x10000); +	} +	lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); + +	rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdfbe0); +	rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, 0x8c0a); + +	mdelay(100); + +	rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdffe0); + +	if ((tmpreg & 0x70) != 0) { +		rtl_write_byte(rtlpriv, 0xd03, tmpreg); +		rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); + +		if (is2t) +			rtl_set_rfreg(hw, RF90_PATH_B, 0x00, +				      MASK12BITS, rf_b_mode); +	} else { +		rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); +	} +	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); +} + +static void _rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, +					     bool bmain, bool is2t) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); +	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); +	RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); + +	if (is_hal_stop(rtlhal)) { +		u8 u1btmp; +		u1btmp = rtl_read_byte(rtlpriv, REG_LEDCFG0); +		rtl_write_byte(rtlpriv, REG_LEDCFG0, u1btmp | BIT(7)); +		rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); +	} +	if (is2t) { +		if (bmain) +			rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, +				      BIT(5) | BIT(6), 0x1); +		else +			rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, +				      BIT(5) | BIT(6), 0x2); +	} else { +		rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(8) | BIT(9), 0); +		rtl_set_bbreg(hw, 0x914, MASKLWORD, 0x0201); + +		/* We use the RF definition of MAIN and AUX, +		 * left antenna and right antenna repectively. +		 * Default output at AUX. +		 */ +		if (bmain) { +			rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, +				      BIT(14) | BIT(13) | BIT(12), 0); +			rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, +				      BIT(5) | BIT(4) | BIT(3), 0); +			if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) +				rtl_set_bbreg(hw, CONFIG_RAM64X16, BIT(31), 0); +		} else { +			rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, +				      BIT(14) | BIT(13) | BIT(12), 1); +			rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, +				      BIT(5) | BIT(4) | BIT(3), 1); +			if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) +				rtl_set_bbreg(hw, CONFIG_RAM64X16, BIT(31), 1); +		} +	} +} + +#undef IQK_ADDA_REG_NUM +#undef IQK_DELAY_TIME + +void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	long result[4][8]; +	u8 i, final_candidate; +	bool patha_ok, pathb_ok; +	long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, +	    reg_ecc, reg_tmp = 0; +	bool is12simular, is13simular, is23simular; +	u32 iqk_bb_reg[9] = { +		ROFDM0_XARXIQIMBALANCE, +		ROFDM0_XBRXIQIMBALANCE, +		ROFDM0_ECCATHRESHOLD, +		ROFDM0_AGCRSSITABLE, +		ROFDM0_XATXIQIMBALANCE, +		ROFDM0_XBTXIQIMBALANCE, +		ROFDM0_XCTXAFE, +		ROFDM0_XDTXAFE, +		ROFDM0_RXIQEXTANTA +	}; + +	if (recovery) { +		rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg, +						  rtlphy->iqk_bb_backup, 9); +		return; +	} + +	for (i = 0; i < 8; i++) { +		result[0][i] = 0; +		result[1][i] = 0; +		result[2][i] = 0; +		result[3][i] = 0; +	} +	final_candidate = 0xff; +	patha_ok = false; +	pathb_ok = false; +	is12simular = false; +	is23simular = false; +	is13simular = false; +	for (i = 0; i < 3; i++) { +		if (get_rf_type(rtlphy) == RF_2T2R) +			_rtl8723be_phy_iq_calibrate(hw, result, i, true); +		else +			_rtl8723be_phy_iq_calibrate(hw, result, i, false); +		if (i == 1) { +			is12simular = phy_similarity_cmp(hw, result, 0, 1); +			if (is12simular) { +				final_candidate = 0; +				break; +			} +		} +		if (i == 2) { +			is13simular = phy_similarity_cmp(hw, result, 0, 2); +			if (is13simular) { +				final_candidate = 0; +				break; +			} +			is23simular = phy_similarity_cmp(hw, result, 1, 2); +			if (is23simular) { +				final_candidate = 1; +			} else { +				for (i = 0; i < 8; i++) +					reg_tmp += result[3][i]; + +				if (reg_tmp != 0) +					final_candidate = 3; +				else +					final_candidate = 0xFF; +			} +		} +	} +	for (i = 0; i < 4; i++) { +		reg_e94 = result[i][0]; +		reg_e9c = result[i][1]; +		reg_ea4 = result[i][2]; +		reg_eac = result[i][3]; +		reg_eb4 = result[i][4]; +		reg_ebc = result[i][5]; +		reg_ec4 = result[i][6]; +		reg_ecc = result[i][7]; +	} +	if (final_candidate != 0xff) { +		reg_e94 = result[final_candidate][0]; +		rtlphy->reg_e94 = reg_e94; +		reg_e9c = result[final_candidate][1]; +		rtlphy->reg_e9c = reg_e9c; +		reg_ea4 = result[final_candidate][2]; +		reg_eac = result[final_candidate][3]; +		reg_eb4 = result[final_candidate][4]; +		rtlphy->reg_eb4 = reg_eb4; +		reg_ebc = result[final_candidate][5]; +		rtlphy->reg_ebc = reg_ebc; +		reg_ec4 = result[final_candidate][6]; +		reg_ecc = result[final_candidate][7]; +		patha_ok = true; +		pathb_ok = true; +	} else { +		rtlphy->reg_e94 = 0x100; +		rtlphy->reg_eb4 = 0x100; +		rtlphy->reg_e9c = 0x0; +		rtlphy->reg_ebc = 0x0; +	} +	if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ +		rtl8723_phy_path_a_fill_iqk_matrix(hw, patha_ok, result, +						   final_candidate, +						   (reg_ea4 == 0)); +	if (final_candidate != 0xFF) { +		for (i = 0; i < IQK_MATRIX_REG_NUM; i++) +			rtlphy->iqk_matrix[0].value[0][i] = +						result[final_candidate][i]; +		rtlphy->iqk_matrix[0].iqk_done = true; +	} +	rtl8723_save_adda_registers(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 9); +} + +void rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	struct rtl_hal *rtlhal = &(rtlpriv->rtlhal); +	u32 timeout = 2000, timecount = 0; + +	while (rtlpriv->mac80211.act_scanning && timecount < timeout) { +		udelay(50); +		timecount += 50; +	} + +	rtlphy->lck_inprogress = true; +	RTPRINT(rtlpriv, FINIT, INIT_EEPROM, +		"LCK:Start!!! currentband %x delay %d ms\n", +		rtlhal->current_bandtype, timecount); + +	_rtl8723be_phy_lc_calibrate(hw, false); + +	rtlphy->lck_inprogress = false; +} + +void rtl23b_phy_ap_calibrate(struct ieee80211_hw *hw, char delta) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); + +	if (rtlphy->apk_done) +		return; + +	return; +} + +void rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) +{ +	_rtl8723be_phy_set_rfpath_switch(hw, bmain, false); +} + +static void rtl8723be_phy_set_io(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); + +	RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, +		 "--->Cmd(%#x), set_io_inprogress(%d)\n", +		  rtlphy->current_io_type, rtlphy->set_io_inprogress); +	switch (rtlphy->current_io_type) { +	case IO_CMD_RESUME_DM_BY_SCAN: +		rtlpriv->dm_digtable.cur_igvalue = +				 rtlphy->initgain_backup.xaagccore1; +		/*rtl92c_dm_write_dig(hw);*/ +		rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel); +		rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83); +		break; +	case IO_CMD_PAUSE_DM_BY_SCAN: +		rtlphy->initgain_backup.xaagccore1 = +				 rtlpriv->dm_digtable.cur_igvalue; +		rtlpriv->dm_digtable.cur_igvalue = 0x17; +		rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40); +		break; +	default: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "switch case not process\n"); +		break; +	} +	rtlphy->set_io_inprogress = false; +	RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, +		 "(%#x)\n", rtlphy->current_io_type); +} + +bool rtl8723be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_phy *rtlphy = &(rtlpriv->phy); +	bool postprocessing = false; + +	RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, +		 "-->IO Cmd(%#x), set_io_inprogress(%d)\n", +		  iotype, rtlphy->set_io_inprogress); +	do { +		switch (iotype) { +		case IO_CMD_RESUME_DM_BY_SCAN: +			RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, +				 "[IO CMD] Resume DM after scan.\n"); +			postprocessing = true; +			break; +		case IO_CMD_PAUSE_DM_BY_SCAN: +			RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, +				 "[IO CMD] Pause DM before scan.\n"); +			postprocessing = true; +			break; +		default: +			RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +				 "switch case not process\n"); +			break; +		} +	} while (false); +	if (postprocessing && !rtlphy->set_io_inprogress) { +		rtlphy->set_io_inprogress = true; +		rtlphy->current_io_type = iotype; +	} else { +		return false; +	} +	rtl8723be_phy_set_io(hw); +	RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); +	return true; +} + +static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); + +	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); +	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); +	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); +	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); +	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); +} + +static void _rtl8723be_phy_set_rf_sleep(struct ieee80211_hw *hw) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); + +	rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); +	rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); +	rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); +	rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); +} + +static bool _rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw, +					      enum rf_pwrstate rfpwr_state) +{ +	struct rtl_priv *rtlpriv = rtl_priv(hw); +	struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); +	struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); +	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); +	bool bresult = true; +	u8 i, queue_id; +	struct rtl8192_tx_ring *ring = NULL; + +	switch (rfpwr_state) { +	case ERFON: +		if ((ppsc->rfpwr_state == ERFOFF) && +		    RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { +			bool rtstatus; +			u32 initialize_count = 0; +			do { +				initialize_count++; +				RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, +					 "IPS Set eRf nic enable\n"); +				rtstatus = rtl_ps_enable_nic(hw); +			} while (!rtstatus && (initialize_count < 10)); +				RT_CLEAR_PS_LEVEL(ppsc, +						  RT_RF_OFF_LEVL_HALT_NIC); +		} else { +			RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, +				 "Set ERFON sleeped:%d ms\n", +				  jiffies_to_msecs(jiffies - +						   ppsc->last_sleep_jiffies)); +			ppsc->last_awake_jiffies = jiffies; +			rtl8723be_phy_set_rf_on(hw); +		} +		if (mac->link_state == MAC80211_LINKED) +			rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK); +		else +			rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK); +		break; +	case ERFOFF: +		for (queue_id = 0, i = 0; +		     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { +			ring = &pcipriv->dev.tx_ring[queue_id]; +			if (skb_queue_len(&ring->queue) == 0) { +				queue_id++; +				continue; +			} else { +				RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, +					 "eRf Off/Sleep: %d times " +					  "TcbBusyQueue[%d] =%d before " +					  "doze!\n", (i + 1), queue_id, +					  skb_queue_len(&ring->queue)); + +				udelay(10); +				i++; +			} +			if (i >= MAX_DOZE_WAITING_TIMES_9x) { +				RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, +					 "\n ERFSLEEP: %d times " +					  "TcbBusyQueue[%d] = %d !\n", +					  MAX_DOZE_WAITING_TIMES_9x, +					  queue_id, +					  skb_queue_len(&ring->queue)); +				break; +			} +		} + +		if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { +			RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, +				 "IPS Set eRf nic disable\n"); +			rtl_ps_disable_nic(hw); +			RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); +		} else { +			if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { +				rtlpriv->cfg->ops->led_control(hw, +							       LED_CTL_NO_LINK); +			} else { +				rtlpriv->cfg->ops->led_control(hw, +							     LED_CTL_POWER_OFF); +			} +		} +		break; +	case ERFSLEEP: +		if (ppsc->rfpwr_state == ERFOFF) +			break; +		for (queue_id = 0, i = 0; +		     queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { +			ring = &pcipriv->dev.tx_ring[queue_id]; +			if (skb_queue_len(&ring->queue) == 0) { +				queue_id++; +				continue; +			} else { +				RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, +					 "eRf Off/Sleep: %d times " +					  "TcbBusyQueue[%d] =%d before " +					  "doze!\n", (i + 1), queue_id, +					  skb_queue_len(&ring->queue)); + +				udelay(10); +				i++; +			} +			if (i >= MAX_DOZE_WAITING_TIMES_9x) { +				RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, +					 "\n ERFSLEEP: %d times " +					  "TcbBusyQueue[%d] = %d !\n", +					  MAX_DOZE_WAITING_TIMES_9x, +					  queue_id, +					  skb_queue_len(&ring->queue)); +				break; +			} +		} +		RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, +			 "Set ERFSLEEP awaked:%d ms\n", +			  jiffies_to_msecs(jiffies - +					   ppsc->last_awake_jiffies)); +		ppsc->last_sleep_jiffies = jiffies; +		_rtl8723be_phy_set_rf_sleep(hw); +		break; +	default: +		RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, +			 "switch case not process\n"); +		bresult = false; +		break; +	} +	if (bresult) +		ppsc->rfpwr_state = rfpwr_state; +	return bresult; +} + +bool rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw, +				      enum rf_pwrstate rfpwr_state) +{ +	struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + +	bool bresult = false; + +	if (rfpwr_state == ppsc->rfpwr_state) +		return bresult; +	bresult = _rtl8723be_phy_set_rf_power_state(hw, rfpwr_state); +	return bresult; +}  | 
